71445106 has 16 divisors (see below), whose sum is σ = 110224800. Its totient is φ = 34717408.

The previous prime is 71445103. The next prime is 71445119. The reversal of 71445106 is 60154417.

It is not an unprimeable number, because it can be changed into a prime (71445103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7101 + ... + 13903.

It is an arithmetic number, because the mean of its divisors is an integer number (6889050).

Almost surely, 2^71445106 is an apocalyptic number.

71445106 is a deficient number, since it is larger than the sum of its proper divisors (38779694).

71445106 is a wasteful number, since it uses less digits than its factorization.

71445106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6953.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 71445106 is about 8452.5206891199. The cubic root of 71445106 is about 414.9452794740.

The spelling of 71445106 in words is "seventy-one million, four hundred forty-five thousand, one hundred six".